April 14 » The foundation stone of Nantes Cathedral, France is laid.
May 30 » Hussite Wars: Battle of Lipany: Effectively ending the war, Utraquist forces led by Diviš Bořek of Miletínek defeat and almost annihilate Taborite forces led by Prokop the Great.
When copying data from this family tree, please include a reference to the origin: Eduard Driessen, "Family tree Driessen", database, Genealogy Online (https://www.genealogieonline.nl/stamboom-driessen/I18367.php : accessed March 2, 2026), "Jolanda van Leiningen (????-1434)".
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